2. Bagong Mountain, the main activity place of Liu An, the king of Huainan in Han Dynasty, once concentrated a large number of first-class intellectuals in China at that time, and the profound Huainanzi was also born here.
3. Bagong Mountain is also the birthplace of green and healthy food-tofu. It is recognized that Liu An and Bagong, the kings of Huainan, are the inventors of tofu.